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path: root/drivers/net/wireless/iwlwifi/mvm/power.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/power.c')
-rw-r--r--drivers/net/wireless/iwlwifi/mvm/power.c70
1 files changed, 57 insertions, 13 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/power.c b/drivers/net/wireless/iwlwifi/mvm/power.c
index d58e393324ef..550824aa84ea 100644
--- a/drivers/net/wireless/iwlwifi/mvm/power.c
+++ b/drivers/net/wireless/iwlwifi/mvm/power.c
@@ -300,11 +300,6 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
}
if (cmd->flags & cpu_to_le16(POWER_FLAGS_ADVANCE_PM_ENA_MSK)) {
- cmd->rx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
- cmd->tx_data_timeout_uapsd =
- cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
-
if (cmd->uapsd_ac_flags == (BIT(IEEE80211_AC_VO) |
BIT(IEEE80211_AC_VI) |
BIT(IEEE80211_AC_BE) |
@@ -319,10 +314,31 @@ static void iwl_mvm_power_build_cmd(struct iwl_mvm *mvm,
}
cmd->uapsd_max_sp = IWL_UAPSD_MAX_SP;
- cmd->heavy_tx_thld_packets =
- IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
- cmd->heavy_rx_thld_packets =
- IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+
+ if (mvm->cur_ucode == IWL_UCODE_WOWLAN || cmd->flags &
+ cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_WOWLAN_PS_TX_DATA_TIMEOUT);
+ } else {
+ cmd->rx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_RX_DATA_TIMEOUT);
+ cmd->tx_data_timeout_uapsd =
+ cpu_to_le32(IWL_MVM_UAPSD_TX_DATA_TIMEOUT);
+ }
+
+ if (cmd->flags & cpu_to_le16(POWER_FLAGS_SNOOZE_ENA_MSK)) {
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_SNOOZE_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_SNOOZE_HEAVY_RX_THLD_PACKETS;
+ } else {
+ cmd->heavy_tx_thld_packets =
+ IWL_MVM_PS_HEAVY_TX_THLD_PACKETS;
+ cmd->heavy_rx_thld_packets =
+ IWL_MVM_PS_HEAVY_RX_THLD_PACKETS;
+ }
cmd->heavy_tx_thld_percentage =
IWL_MVM_PS_HEAVY_TX_THLD_PERCENT;
cmd->heavy_rx_thld_percentage =
@@ -430,6 +446,32 @@ static int iwl_mvm_power_mac_disable(struct iwl_mvm *mvm,
sizeof(cmd), &cmd);
}
+static int iwl_mvm_power_update_device(struct iwl_mvm *mvm)
+{
+ struct iwl_device_power_cmd cmd = {
+ .flags = cpu_to_le16(DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK),
+ };
+
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
+ return 0;
+
+ if (iwlmvm_mod_params.power_scheme == IWL_POWER_SCHEME_CAM)
+ cmd.flags |= cpu_to_le16(DEVICE_POWER_FLAGS_CAM_MSK);
+
+#ifdef CONFIG_IWLWIFI_DEBUGFS
+ if ((mvm->cur_ucode == IWL_UCODE_WOWLAN) ? mvm->disable_power_off_d3 :
+ mvm->disable_power_off)
+ cmd.flags &=
+ cpu_to_le16(~DEVICE_POWER_FLAGS_POWER_SAVE_ENA_MSK);
+#endif
+ IWL_DEBUG_POWER(mvm,
+ "Sending device power command with flags = 0x%X\n",
+ cmd.flags);
+
+ return iwl_mvm_send_cmd_pdu(mvm, POWER_TABLE_CMD, CMD_SYNC, sizeof(cmd),
+ &cmd);
+}
+
#ifdef CONFIG_IWLWIFI_DEBUGFS
static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
struct ieee80211_vif *vif, char *buf,
@@ -440,10 +482,11 @@ static int iwl_mvm_power_mac_dbgfs_read(struct iwl_mvm *mvm,
iwl_mvm_power_build_cmd(mvm, vif, &cmd);
- pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
- (cmd.flags &
- cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
- 0 : 1);
+ if (!(mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_DEVICE_PS_CMD))
+ pos += scnprintf(buf+pos, bufsz-pos, "disable_power_off = %d\n",
+ (cmd.flags &
+ cpu_to_le16(POWER_FLAGS_POWER_SAVE_ENA_MSK)) ?
+ 0 : 1);
pos += scnprintf(buf+pos, bufsz-pos, "power_scheme = %d\n",
iwlmvm_mod_params.power_scheme);
pos += scnprintf(buf+pos, bufsz-pos, "flags = 0x%x\n",
@@ -609,6 +652,7 @@ int iwl_mvm_update_beacon_filter(struct iwl_mvm *mvm,
const struct iwl_mvm_power_ops pm_mac_ops = {
.power_update_mode = iwl_mvm_power_mac_update_mode,
+ .power_update_device_mode = iwl_mvm_power_update_device,
.power_disable = iwl_mvm_power_mac_disable,
#ifdef CONFIG_IWLWIFI_DEBUGFS
.power_dbgfs_read = iwl_mvm_power_mac_dbgfs_read,